And as they approach their 6th anniversary on April 29, the longtime pair still look like honeymooners. Here are eight of the couples sweetest moments since that memorable balcony kiss. The royal couple was all smiles while in one of the romantic cities in the world: Paris. Between the Eiffel Tower and a glamorous gala, Will and Kate made the most of their royal tour in March. View photos Will and Kates playful side was on display during the London Marathon on April 23. The royal parents were all smiles when they stepped off the plane in Canada in September . They both sweetly held hands with George as Kate cradled Charlotte in her arms. View photos Prince William, Princess Kate, Prince George and Princess Charlotte arrive at the Victoria Airport. More And when they left their little ones behind to take in the sights of Vancouver , Bella Bella and the Yukon over the next few days, it was obvious that the royal couples spark is just as strong as ever. View photos During an outing to the University of British Columbia , Will and Kate whispered and laughed like college sweethearts ( which they are!